Temporal and Spatial Change of Soil Organic Matter and pH in Cultivated Land of the Songliao Plain in Northeast China during the Past 35 Years

被引:6
|
作者
SONG Yunhong [1 ]
DAI Huimin [1 ]
YANG Fengchao [1 ]
LIU Kai [1 ]
机构
[1] Shenyang Institute of Geology and Mineral Resources,China Geological Survey
关键词
black soil in northeast China; soil fertility; Songliao Plain; soil organic matter(SOM); pH;
D O I
暂无
中图分类号
S153.621 []; S153.4 [土壤反应(土壤酸碱度)];
学科分类号
0903 ; 090301 ;
摘要
Soil organic matter (SOM) and pH are not only an important part of soil fertility,but also a source of nutrients for plants and an energy source for the life activities of soil microorganisms(Huang,2000).Moreover,soil organic matter (SOM) has a great impact on soil properties and can improve soil fertility and buffering performance.Therefore,the contents of soil organic matter and pH are important indicator to measure soil fertility
引用
收藏
页码:142 / 143
页数:2
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